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Stages Cycling
Shimano XT M8120 Gen 3 Dual-Sided Power Meter

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Shimano XT M8120 Gen 3 Dual-Sided Power Meter

Getting the most out of your ride starts with training, and the best way to take that a step further is with data that lets you know your strengths, and ultimately your weaknesses. The Stages Gen-3 Dual Sided Power Meter offers the data you need to assess your riding so you can all but eliminate your weaknesses.


  • A dual-sided power meter that gathers data so you can train smarter
  • Strain gauges on both legs measure your power output for training
  • Gauges offer +/- 1.5 accuracy in all conditions
  • Active temperature compensation auto calibrates when temps dip
  • Individual calibration provides accurate results
  • Dial in your cadence with accelerometer based measurement
  • Wirelessly upgradable firmware lets you stay up to date
  • LED indicator displays battery level at start up
  • Item #SGCA03W
Shimano bottom brackets
Active Temperature Compensation, individual meter calibration, accelerometer-based cadence measurement, wireless firmware upgrades, LED battery level indicator, ANT+ and Bluetooth
Accuracy (+/-)
CR2032 coin cell
Operating Time
200+ hrs
Recommended Use
cross-country, enduro, trail
Manufacturer Warranty
1 year